Biodegradable Polymers: ‘‘Biodegradable’’ means ‘‘capable of undergoing decomposition into carbon dioxide, methane, water, inorganic compounds, and biomass’’. Every polymer is degradable. They degrade in mass, strength and molecular weight with…
Month: February 2017
Introduction and Applications of conducting polymers Notes pdf ppt
Introduction: Organic polymers are normally insulators, it can be presumed that conducting polymers must have an unusual structure. Polymers with conjugated π-electron (i. e. system have C=C conjugated bonds) backbones…
Advantages and Disadvantages of Synthetic Fibres Notes pdf ppt
Synthetic Fibres: Synthetic fibers are a subset of the larger area of textiles. Textiles can be natural or synthetic. Natural fibers include cotton, fur, wool, etc. Regenerated fibers are natural…
Synthetic Fibres and Types of Synthetic Fibres Notes pdf ppt
Synthetic Fibres: Synthetic fibers are a subset of the larger area of textiles. Textiles can be natural or synthetic. Natural fibers include cotton, fur, wool, etc. Regenerated fibers are natural…
What is Elastomer and Properties of Elastomer Notes pdf ppt
What is Elastomer? An elastomer is a polymer with the property of elasticity. In other words, it is a polymer that deforms under stress and returns to its original shape…
Synthetic Fibers and Material Specifications for Synthetic Fibers Notes pdf ppt
What is Synthetic Fiber? Fibers and fabrics play a large role in everyday applications. A fiber is a hair-like strand of material. They are the smallest visible unit of a…
Characteristics of Polymers and Configuration of Polymers Notes pdf ppt
Introduction: Polymers are the most widely used materials in the pharmaceutical and medical devices industry. However, there have been instances of unexpected product failure and yield deterioration driven by changes…
Arrangements for Boiler Feed Water Treatment Notes pdf ppt
All natural sources of water contain impurities as well as dissolved gasses. The amount of these impurities depends on type of water source and location. Why it is necessary to…
Definition of Ion-Exchange Resin And Their Applications Notes pdf ppt
Ion-Exchange Resin: An ion-exchange resin or ion-exchange polymer is a resin or polymer that acts as a medium for ion exchange. It is an insoluble matrix (or support structure) normally…
Hardness of Water and Methods of Water Softening Notes pdf ppt
SOFT WATER: Natural or treated water that does not contain a significant amount of dissolved minerals such as compounds of calcium or magnesium. It produces copious lather with a little…